CN108226832B - 带有超导性闭合的hts匀场的磁组件 - Google Patents

带有超导性闭合的hts匀场的磁组件 Download PDF

Info

Publication number
CN108226832B
CN108226832B CN201711336326.1A CN201711336326A CN108226832B CN 108226832 B CN108226832 B CN 108226832B CN 201711336326 A CN201711336326 A CN 201711336326A CN 108226832 B CN108226832 B CN 108226832B
Authority
CN
China
Prior art keywords
axis
shim
assembly according
magnetic
hts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711336326.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN108226832A (zh
Inventor
K·J·京特
R·绍韦克尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brooke Switzerland AG
Original Assignee
Brooke Switzerland AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brooke Switzerland AG filed Critical Brooke Switzerland AG
Publication of CN108226832A publication Critical patent/CN108226832A/zh
Application granted granted Critical
Publication of CN108226832B publication Critical patent/CN108226832B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/005—Mechanisms for operating contacts making use of superconductivity, e.g. levitation switch

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201711336326.1A 2016-12-14 2017-12-14 带有超导性闭合的hts匀场的磁组件 Active CN108226832B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016225017.5A DE102016225017A1 (de) 2016-12-14 2016-12-14 Magnetanordnung mit supraleitend geschlossenen HTS-Shims
DE102016225017.5 2016-12-14

Publications (2)

Publication Number Publication Date
CN108226832A CN108226832A (zh) 2018-06-29
CN108226832B true CN108226832B (zh) 2021-02-19

Family

ID=60673349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711336326.1A Active CN108226832B (zh) 2016-12-14 2017-12-14 带有超导性闭合的hts匀场的磁组件

Country Status (4)

Country Link
US (1) US11199599B2 (fr)
EP (1) EP3336568B1 (fr)
CN (1) CN108226832B (fr)
DE (1) DE102016225017A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018221322A1 (de) 2018-12-10 2020-06-10 Bruker Switzerland Ag Verfahren zum Laden einer HTS-Shim-Vorrichtung und Magnetanordnung
DE102020204196B3 (de) 2020-03-31 2021-07-15 Bruker Switzerland Ag Shim-Vorrichtung mit einer hochtemperatursupraleitenden Shim-Leiter-bahn, Magnetanordnung und Verfahren zum Laden einer HTS-Shim-Vor-richtung
WO2024129846A1 (fr) * 2022-12-14 2024-06-20 Massachusetts Institute Of Technology Techniques d'atténuation de surintensités dans des aimants supraconducteurs à haute température et systèmes et procédés associés

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1902327A1 (fr) * 2005-07-12 2008-03-26 Oxford Instruments Molecular Biotools Ltd. Ensemble aimant pour applications de polarisation nucléaire dynamique et/ou de résonance magnétique nucléaire
CN102456460A (zh) * 2010-10-21 2012-05-16 通用电气公司 具有冷铁匀场能力的超导磁体
CN102483447A (zh) * 2009-03-10 2012-05-30 美时医疗控股有限公司 包含超导主磁体、超导梯度场线圈和冷却rf线圈的mri系统
DE102011078592A1 (de) * 2011-07-04 2013-01-10 Siemens Aktiengesellschaft Supraleitende Spulenanordnung und Verfahren zu deren Herstellung
CN104865544A (zh) * 2015-06-10 2015-08-26 武汉中科波谱技术有限公司 一种超导核磁共振波谱仪室温匀场线圈

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2043465A1 (fr) * 1969-05-09 1971-02-19 Thomson Csf
DE102004007340B4 (de) 2004-02-16 2008-10-16 Bruker Biospin Gmbh Driftarmes supraleitendes Hochfeldmagnetsystem und hochauflösendes magnetisches Resonanzspektrometer
US8384387B1 (en) * 2008-02-14 2013-02-26 Fonar Corporation Magnetic resonance imaging apparatus
US8536870B2 (en) * 2010-04-21 2013-09-17 William F. B. Punchard Shim insert for high-field MRI magnets
WO2013063257A1 (fr) 2011-10-25 2013-05-02 Massachusetts Institute Of Technology Bobines de compensation de supraconducteur haute température de mode persistant pour améliorer une homogénéité spatiale de champ magnétique pour des aimants supraconducteurs
JP6138600B2 (ja) * 2013-06-12 2017-05-31 ジャパンスーパーコンダクタテクノロジー株式会社 磁場発生装置
JP6153905B2 (ja) * 2014-09-05 2017-06-28 株式会社日立製作所 高周波コイルおよび磁気共鳴撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1902327A1 (fr) * 2005-07-12 2008-03-26 Oxford Instruments Molecular Biotools Ltd. Ensemble aimant pour applications de polarisation nucléaire dynamique et/ou de résonance magnétique nucléaire
CN102483447A (zh) * 2009-03-10 2012-05-30 美时医疗控股有限公司 包含超导主磁体、超导梯度场线圈和冷却rf线圈的mri系统
CN102456460A (zh) * 2010-10-21 2012-05-16 通用电气公司 具有冷铁匀场能力的超导磁体
DE102011078592A1 (de) * 2011-07-04 2013-01-10 Siemens Aktiengesellschaft Supraleitende Spulenanordnung und Verfahren zu deren Herstellung
CN104865544A (zh) * 2015-06-10 2015-08-26 武汉中科波谱技术有限公司 一种超导核磁共振波谱仪室温匀场线圈

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Study on the Magnetic Field Homogeneity of HTS Bulk Magnets Including the Degraded HTS Bulk for Developing the Compact NMR Relaxometry;S. B. Kim 等;《IEEE Transactions on Applied Superconductivity》;20160126;第26卷(第4期);全文 *

Also Published As

Publication number Publication date
EP3336568B1 (fr) 2021-06-23
DE102016225017A1 (de) 2018-06-14
US11199599B2 (en) 2021-12-14
EP3336568A1 (fr) 2018-06-20
US20180164388A1 (en) 2018-06-14
CN108226832A (zh) 2018-06-29

Similar Documents

Publication Publication Date Title
Lvovsky et al. Novel technologies and configurations of superconducting magnets for MRI
US8965468B2 (en) Persistent-mode high-temperature superconducting shim coils to enhance spatial magnetic field homogeneity for superconducting magnets
CN104349653B (zh) 基于闭合超导线圈组的磁场屏蔽系统及磁场屏蔽设备
CN108226832B (zh) 带有超导性闭合的hts匀场的磁组件
US9117576B2 (en) Winding support, electrical coil and method to produce an electrical coil
Wang et al. Progress of ultra-high-field superconducting magnets in China
CN106098290B (zh) 超导磁体
Wang et al. Insert magnet and shim coils design for a 27 T nuclear magnetic resonance spectrometer with hybrid high and low temperature superconductors
Yanagisawa et al. Development of a persistent-mode NMR magnet with superconducting joints between high-temperature superconductors
Iguchi et al. Advanced field shimming technology to reduce the influence of a screening current in a REBCO coil for a high-resolution NMR magnet
Iguchi et al. Shimming for the 1020 MHz LTS/Bi-2223 NMR magnet
Li et al. Key designs of a short-bore and cryogen-free high temperature superconducting magnet system for 14 T whole-body MRI
Oya et al. Design and manufacture of half-size 3-T high-temperature superconducting magnet for MRI
Capobianco-Hogan et al. A magnetic field cloak for charged particle beams
Wang et al. Actively-shielded ultrahigh field MRI/NMR superconducting magnet design
Wang et al. Electromagnetic design of a 1.5 T open MRI superconducting magnet
US7427908B1 (en) Magnetic shimming configuration with optimized turn geometry and electrical circuitry
KR101916440B1 (ko) 유도성-저항성 전류 제한을 위한 전기 코일 시스템
Kim et al. Persistent current mode of a 1-T-class HTS pancake coil for NMR/MRI applications
Wang et al. Tesseral superconducting shim coil design with quasi-saddle geometry for use in high-field magnet system
US11391800B2 (en) Shim device, magnet assembly, and method for charging a shim device
Liebel High-field superconducting magnets
Laukien et al. Superconducting NMR magnet design
Miyazaki et al. Evaluation of magnetic field homogeneity of a conduction-cooled REBCO magnet with a room-temperature bore of 200 mm
Lee et al. Improvement of magnetic field homogeneity from the HTS joint-less coil

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: Swiss Fei Landeng

Applicant after: Brooke Switzerland AG

Address before: Swiss Fei Landeng

Applicant before: Brooker Bi Aosiping joint-stock company

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant